1. Introduction
Thank you for choosing the Lava Probuds N31 Wireless Bluetooth Neckband. This manual provides essential information for setting up, operating, and maintaining your device to ensure optimal performance and longevity. Please read this manual thoroughly before using the product.

Figure 1: Lava Probuds N31 Wireless Bluetooth Neckband. This image displays the overall design of the neckband in its Wild Red variant, highlighting the earbuds and neckband structure.
2. What's in the Box
Your Lava Probuds N31 package includes the following items:
- Lava Probuds N31 Wireless Bluetooth Neckband
- USB Type-C Charging Cable
- Additional Ear Cushions (various sizes)
- User Manual (this document)
3. Product Overview and Features
The Lava Probuds N31 is designed for an immersive audio experience with advanced features:
- Extended Playtime: Enjoy over 45 hours of music playback on a single charge.
- Environmental Noise Cancellation (ENC): Ensures crystal-clear voice calls by reducing background noise.
- IPX6 Water Resistance: Provides protection against sweat and splashes, making it suitable for workouts and outdoor activities.
- 10mm Dynamic Drivers: Delivers powerful bass and balanced audio output.
- Bluetooth V5.3: Offers stable and efficient wireless connectivity.
- 60ms Low Latency: Enhances gaming and video synchronization.
- Dual Device Pairing: Connects to two devices simultaneously for seamless switching.
- Fast Charging: Get 12 hours of playtime with just a 10-minute charge via the Type-C port.
- Built-in Microphone & Voice Assistant: Supports hands-free calls and access to Google Assistant or Siri.
- Magnetic Earbuds: Prevents tangling when not in use.

Figure 2: Key Features of Lava Probuds N31. This image illustrates several features including IPX6 water and sweat resistance, comfortable silicone earhooks, Bluetooth V5.3 with dual device pairing, instant voice assistant compatibility (Google Assistant, Siri), and information about 700+ service centers across India.
4. Setup and Pairing
4.1 Initial Pairing
- Ensure the neckband is charged.
- Press and hold the multi-function button on the neckband until the LED indicator flashes red and blue, indicating pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
- Select "Lava Probuds N31" from the list of devices.
- Once connected, the LED indicator will flash blue slowly.
4.2 Dual Device Pairing
The Probuds N31 supports connecting to two devices simultaneously:
- Pair the neckband with the first device as described in Section 4.1.
- Disable Bluetooth on the first device. The neckband will re-enter pairing mode.
- Pair the neckband with the second device.
- Enable Bluetooth on the first device. The neckband should automatically connect to both devices.
5. Operating Instructions
5.1 Basic Controls
- Power On/Off: Press and hold the multi-function button.
- Play/Pause: Single press the multi-function button.
- Volume Up/Down: Press the '+' or '-' buttons.
- Next Track: Long press the '+' button.
- Previous Track: Long press the '-' button.
5.2 Call Management
- Answer/End Call: Single press the multi-function button.
- Reject Call: Press and hold the multi-function button.
- Redial Last Number: Double-press the multi-function button.
5.3 Voice Assistant
Activate your device's voice assistant (Google Assistant or Siri) by triple-pressing the multi-function button.
5.4 Pro Game Mode (Low Latency)
To activate Pro Game Mode for reduced audio latency (60ms), refer to your device's specific settings or the neckband's control instructions for a dedicated button press sequence if available. This mode is ideal for gaming to ensure synchronized audio and visuals.

Figure 3: Pro Game Mode in action. This image shows the Lava Probuds N31 neckband connected to a smartphone, with a user engaged in mobile gaming, emphasizing the low latency feature for an enhanced gaming experience.
6. Charging and Battery Life
The Lava Probuds N31 features a 280mAh battery, providing extensive usage time.
- Battery Life: Up to 45+ hours of continuous playback on a full charge.
- Charging: Use the provided USB Type-C cable to charge the neckband. Connect the cable to the Type-C charging port on the neckband and a compatible power source.
- Fast Charge: A quick 10-minute charge can provide up to 12 hours of playtime.
- Charging Indicator: The LED indicator will show charging status (e.g., solid red while charging, turns off when fully charged).

Figure 4: Type-C Charging Port. This close-up image highlights the Type-C charging port on the Lava Probuds N31 neckband, indicating its modern and convenient charging solution.
7. Maintenance and Care
- Cleaning: Wipe the neckband and earbuds with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- Water Resistance: The IPX6 rating protects against strong jets of water and heavy sweating. Do not submerge the device in water. Ensure the charging port cover is securely closed before exposure to moisture.
- Storage: Store the neckband in a cool, dry place away from direct sunlight and extreme temperatures. Use the magnetic earbuds to prevent tangling.
- Ear Cushions: Regularly clean or replace ear cushions for hygiene and optimal sound quality.

Figure 5: IPX6 Water Resistance. This image shows the Lava Probuds N31 neckband with water droplets, illustrating its IPX6 water and sweat resistance, making it suitable for active use.
8. Specifications
| Feature | Specification |
|---|---|
| Model Name | Probuds N31 |
| Connectivity Technology | Wireless (Bluetooth V5.3) |
| Audio Driver Size | 10 mm Dynamic Driver |
| Battery Life | 45+ Hours |
| Charging Time (Fast Charge) | 10 minutes for 12 hours playtime |
| Water Resistance Level | IPX6 |
| Low Latency | 60 ms (Pro Game Mode) |
| Control Type | Call Control, Voice Control, Google Assistant, Siri, Touch Control, Volume Control |
| Item Weight | 30 Grams |
| Product Dimensions | 15.5 x 13.2 x 3 cm |
9. Troubleshooting
- Cannot Pair: Ensure the neckband is in pairing mode (flashing red and blue LED) and within 10 meters of your device. Check if your device's Bluetooth is enabled.
- No Sound: Check the volume levels on both the neckband and your connected device. Ensure the neckband is properly paired and connected.
- Poor Call Quality: Ensure the microphone is not obstructed. Check for strong environmental noise; ENC works best in moderate noise conditions.
- Charging Issues: Verify the Type-C cable is securely connected to both the neckband and the power source. Try a different charging cable or adapter.
10. Warranty and Support
The Lava Probuds N31 comes with a 1-year standard warranty. Additionally, you can receive an extra 2 months of replacement warranty against manufacturing defects upon successful product registration. For warranty claims, technical support, or service inquiries, please contact Lava customer service or visit one of the 700+ service centers across India.
Contact Email: lavacare@lavainternational.in
11. Product Video Overview
Video 1: Lava Probuds N31 Features Overview. This video provides a quick demonstration of the key features of the Lava Probuds N31, including its long battery life, dynamic audio drivers, low-latency gaming mode, environmental noise cancellation, and IPX6 water resistance.





